Remove stdtest::vec

This commit is contained in:
Brian Anderson 2011-08-11 21:01:31 -07:00
parent ae4c17e267
commit 97dc75da16
2 changed files with 0 additions and 95 deletions

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@ -28,7 +28,6 @@ mod str;
mod task;
mod test;
mod uint;
mod vec;
mod vec_str_conversions;
// Local Variables:

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@ -1,94 +0,0 @@
use std;
import std::vec::*;
import std::option;
#[test]
fn test_init_elt() {
let v: vec[uint] = init_elt[uint](5u, 3u);
assert (len[uint](v) == 3u);
assert (v.(0) == 5u);
assert (v.(1) == 5u);
assert (v.(2) == 5u);
}
fn id(x: uint) -> uint { ret x; }
#[test]
fn test_init_fn() {
let op: fn(uint) -> uint = id;
let v: vec[uint] = init_fn[uint](op, 5u);
assert (len[uint](v) == 5u);
assert (v.(0) == 0u);
assert (v.(1) == 1u);
assert (v.(2) == 2u);
assert (v.(3) == 3u);
assert (v.(4) == 4u);
}
#[test]
fn test_slice() {
let v: vec[int] = [1, 2, 3, 4, 5];
let v2 = slice[int](v, 2u, 4u);
assert (len[int](v2) == 2u);
assert (v2.(0) == 3);
assert (v2.(1) == 4);
}
#[test]
fn test_map() {
fn square(x: &int) -> int { ret x * x; }
let v: vec[int] = [1, 2, 3, 4, 5];
let s: vec[int] = map(square, v);
let i: int = 0;
while i < 5 { assert (v.(i) * v.(i) == s.(i)); i += 1; }
}
#[test]
fn test_map2() {
fn times(x: &int, y: &int) -> int { ret x * y; }
let f = times;
let v0 = [1, 2, 3, 4, 5];
let v1 = [5, 4, 3, 2, 1];
let u = map2[int, int, int](f, v0, v1);
let i = 0;
while i < 5 { assert (v0.(i) * v1.(i) == u.(i)); i += 1; }
}
#[test]
fn test_filter_map() {
fn halve(i: &int) -> option::t[int] {
if i % 2 == 0 {
ret option::some[int](i / 2);
} else { ret option::none[int]; }
}
fn halve_for_sure(i: &int) -> int { ret i / 2; }
let all_even: vec[int] = [0, 2, 8, 6];
let all_odd1: vec[int] = [1, 7, 3];
let all_odd2: vec[int] = [];
let mix: vec[int] = [9, 2, 6, 7, 1, 0, 0, 3];
let mix_dest: vec[int] = [1, 3, 0, 0];
assert (filter_map(halve, all_even) == map(halve_for_sure, all_even));
assert (filter_map(halve, all_odd1) == empty[int]());
assert (filter_map(halve, all_odd2) == empty[int]());
assert (filter_map(halve, mix) == mix_dest);
}
#[test]
fn test_position() {
let v1: vec[int] = [1, 2, 3, 3, 2, 5];
assert (position(1, v1) == option::some[uint](0u));
assert (position(2, v1) == option::some[uint](1u));
assert (position(5, v1) == option::some[uint](5u));
assert (position(4, v1) == option::none[uint]);
}
#[test]
fn test_position_pred() {
fn less_than_three(i: &int) -> bool { ret i < 3; }
fn is_eighteen(i: &int) -> bool { ret i == 18; }
let v1: vec[int] = [5, 4, 3, 2, 1];
assert (position_pred(less_than_three, v1) == option::some[uint](3u));
assert (position_pred(is_eighteen, v1) == option::none[uint]);
}